obama spoke >>wn: anas theigat stoo mourng. as we heard, president obama came to boston today to attend a memorial service for victims of the bombing. hundreds lined up before dawn this morning, hoping to secure one of the 2,000 seats in boston's roman catholic cathedral of the holy cross. tight security blanketed the area and many were turned away. >> we have to live, we have to go on with our lives. we don't know why things happen and it could be any on eof us and i know we just pray and we just stay strong with each other. >> when i see stories, i get really sad, really sad. it bothers me on so many levels, but boston is tough. this city is tough, we'll get through it. >> brown: inside, prominent politicians, including massachusetts senators elizabeth warren and mo cowan and former governor and presidential candidate mitt romney, joined in honoring the bombing victims. mayor thomas menino, who missed the marathon because of a broken leg, praised boston for its strength in the face of the tragedy. >> nothing can defeat the he